Home / 887,474.10-1,331,211.15-730,010.10

Finding the Fourth Proportional to 887,474.10, 1,331,211.15 and 730,010.10

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Solution

The fourth proportional to 887,474.10, 1,331,211.15 and 730,010.10 is: 1,095,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,474.10 : 1,331,211.15 = 730,010.10 : x
  2. Step 2: Convert to fraction form
    887,474.10/1,331,211.15 = 730,010.10/x
  3. Step 3: Cross multiply
    887,474.10x = 1,331,211.15 × 730,010.10
  4. Step 4: Simplify right side
    887,474.10x = 971,797,584,732.62
  5. Step 5: Solve for x
    x = 971,797,584,732.62/887,474.10
  6. Step 6: Final answer
    x = 1,095,015.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.